Bulletin 3350/Rev. A

• Capacities to 380 G.P.M. (86 M 3/HR)• Heads to 285 Feet (87 Meters)• Temperatures to 250°F (120°C)

3350 SeriesStainless Steel End Suction Pumps

Model 3351

Model 3352

Model 3353

Model 3354

Model 3357

Model 3358

page 2

Versatility in pumping. The variety of liquids being handled today requires new materials and construction to handlenew challenges. The Aurora Model 3350 line of pumps provides this flexibility with all Stainless Steel Construction builtaround industry proven Jet Shaft or JM Shaft pump motors.

Aurora 3350 Stainless Steel End Suction Pumps

Model 3351 and 3352• All Wetted Stainless Steel Construction for maximum corrosion resistance.• Jet shaft motor design with Stainless Steel Shaft.• Top Center Line casing is self venting.• O-Ring sealed casings for leak free operation.• Close Coupled pumps for small foot print using industry standard motors.• Flex Coupled pumps for maximum motor variety.• Back Pullout design for easy repair.• Permanently lubricated bearings in power frame for zero maintenance.

Model 3353 and 3354• All Wetted Stainless Steel Construction for maximum corrosion resistance.• Self Priming with 20% Glass Filled Noryl ™ (PPO) Ejector and Diffuser.• Jet shaft motor design with Stainless Steel Shaft.• Top Center Line casing is self venting.• O-Ring sealed casings for leak free operation.• Close Coupled pumps for small foot print using industry standard motors.• Flex Coupled pumps for maximum motor variety.• Back Pullout design for easy repair.• Permanently lubricated bearings in power frame for zero maintenance.

Model 3357 and 3358• All Wetted Stainless Steel Construction for maximum corrosion resistance.• JM shaft motor design with Stainless Steel Shaft Sleeve.• Top Center Line casing is self venting.• O-Ring sealed casings for leak free operation.• Close Coupled pumps for small foot print using industry standard motors.• Flex Coupled pumps for maximum motor variety.• Back Pullout design for easy repair.• Permanently lubricated bearings in power frame for zero maintenance.

page 3

3350 Range Chart

4 5 6 8 10 15 20 30 40 50 60 80 100

35

30

25

20

15

10

7.5

200

150

100

80

60

50

40

30

20

HE

AD

(F

EE

T),

3450

RP

M

CAPACITY IN GPM, 3450 RPM

CAPACITY IN L/M, 2880 RPM

15 20 30 40 50 75 100 125 150 200 250 300

3351B/3352B

3351A/3352A

3351D/3352D

3351F/3352F

3351C/3352C

3351E/3352E

3351G/3352G

3351H/3352H

3351J/3352J

HE

AD

(ME

TE

RS

), 2800 RP

M

5

MODEL 3351 & 33523450 RPM

INDIVIDUAL PERFORMANCE CURVES SHOULD BECHECKED FOR FINAL SELECTION. FOR SELECTIONS NOTSHOWN ON THE CHART PLEASE REFER TO THE FACTORY.

REFER TO INDIVIDUAL PERFORMANCE CURVES FOR1750 RPM SELECTION.

3350 Range Chart

page 4

MODEL 3353 & 33543450 RPM

INDIVIDUAL PERFORMANCE CURVES SHOULD BECHECKED FOR FINAL SELECTION. FOR SELECTIONS NOTSHOWN ON THE CHART PLEASE REFER TO THE FACTORY.

3350 Range Chart

page 5

0.1 0.15 0.2 0.3 0.4 0.5 0.6 0.8 1.0 1.5

70

40

35

30

25

20

15

10

7.5

300

200

150

100

80

60

50

40

3020 30 40 50 60 80 100 150 200 300 400

CAPACITY IN M3/MIN, 2880RPM

CAPACITY IN GPM, 3450 RPM

HE

AD

(F

EE

T),

3450

RP

M

3357A/3358A

3357M/3358M

3357F/3358F

3357K/3358K

3357B/3358B

3357C/3358C

3357L/3358L

3357D/3358D

3357E/3358E

3357J/3358J3357H/3358H

3357G/3358G

3357N/3358N

3357P/3358P

3357Q/3358Q

HE

AD

(ME

TE

RS

), 2880 RP

M

50

60

MODEL 3357 & 33583450 RPM

INDIVIDUAL PERFORMANCE CURVES SHOULD BECHECKED FOR FINAL SELECTION. FOR SELECTIONS NOTSHOWN ON THE CHART PLEASE REFER TO THE FACTORY.

REFER TO INDIVIDUAL PERFORMANCE CURVES FOR1750 RPM SELECTION.

page 6

3350 Dimensions

Frame 56 143 145 182 184C Approx 10 12.5 13.5 14.5 15

(254) (318) (343) (368) (381)D 4.25 4.25 4.25 4.5 4.5

(108) (108) (108) (114) (114)

Model No 3351A 3351B 3351C 3351D 3351E 3351F 3351G 3351H 3351J3352A 3352B 3352C 3352D 3352E 3352F 3352G 3352H 3352J

Discharge 1 1 1 1 1 1 1 1 1Suction 1.25 1.25 1.25 1.25 1.25 1.25 1.5 1.5 1.5Imp Dia 4.50 5.19 6.19 4.50 5.19 6.19 4.00 5.19 5.69Std Hp + 0.75 1.5 2 1 1.5 3 ++ 1.5 3 3 ++

0.55 (1) (1.5) (.75) (1) (2) (1) (2) (2)J Max 13.13 13.56 14.44 13.56 13.56 14.44 13.56 14.44 14.44

(334) (344) (367) (344) (344) (367) (344) (367) (367)

Model No 3353A 3353B3354A 3354B

Discharge 1 1Suction 1.25 1.25Imp Dia 4.50 5.19Std Hp 0.75 1.5

(0.5) (1)J Max 15.13 15.63

(384) (397)

FRAME C APPROX56 10

(254)143 12.5

(318)145 13.5

(343)

Notes:1. All dimensions are in inches (mm) and may vary ±1/4 (6).2. Motor dimensions are not specified as they vary with each

motor manufacturer.3. Not for construction purposes unless certified.+ Standard horsepower is the selection for motors, 60 cycle (50

cycle) with 1.15 service factor. Refer to price pages forselections utilizing available jet shaft service factor.

++ Available as 1750 RPM close coupled.

page 7

Notes:1. All dimensions are in inches (mm) and may vary ±1/4 (6).2. Motor dimensions are not specified as they vary with each motor

manufacturer.3. Not for construction purposes unless certified.* 3450 RPM, refer to performance curves for 1750 RPM

+ Standard horsepower is the selection for motors, 60 cycle (50 cycle) with 1.15 service factor.

++ 1750 RPM only

3350 Dimensions

Model 3357 DF S

Model Discharge Suction Imp Dia Std DC X D E1 A1 Y L 143JM 213JM 143JM 182JM 213JMHp*+ 184JM 215JM 145JM 184JM 215JM

3357A 1.25 2 5.19 3 4.19 5.50 4.44 2.75 7.50 3.13 1.75 3.82 NA 0.94 -0.06 NA(2) (106) (140) (113) (070) (191) (80) (44) (97) (24) -(02)

3357B 1.25 2 5.94 5 5.00 6.31 5.19 3.75 9.44 3.13 1.75 3.82 NA NA 0.69 NA(3) (127) (160) (132) (095) (240) (80) (44) (97) (18)

3357C 1.25 2 6.56 5 5.00 6.31 5.19 3.75 9.44 3.13 1.75 3.82 NA NA 0.69 NA(3) (127) (160) (132) (095) (240) (80) (44) (97) (18)

3357D 1.25 2 7.31 7.5 5.78 7.06 6.31 3.75 9.44 3.13 1.75 3.82 NA NA 1.81 NA(5) (147) (179) (160) (095) (240) (80) (44) (97) (46)

3357E 1.25 2 7.88 10 5.78 7.06 6.31 3.75 9.44 3.13 1.75 3.82++ 3.69 2.81++ NA 4.50(7.5) (147) (179) (160) (095) (240) (80) (44) (97) (94) (71) (114)

3357F 1.5 2.5 4.94 5 4.19 5.50 4.44 3.16 8.25 3.13 1.75 3.82 NA NA -0.06 NA(3) (106) (140) (113) (080) (210) (80) (44) (97) -(02)

3357G 1.5 2.5 5.50 5 4.19 5.50 4.44 3.16 8.25 3.13 1.75 3.82 NA NA -0.06 NA(3) (106) (140) (113) (080) (210) (80) (44) (97) (92)

3357H 1.5 2.5 5.94 7.5 5.00 6.31 5.19 3.75 9.44 3.13 1.75 3.82 NA NA 0.69 NA(5) (127) (160) (132) (095) (240) (80) (44) (97) (18)

3357J 1.5 2.5 6.56 10 5.00 6.31 5.19 3.75 9.44 3.13 1.75 NA 3.69 NA 0.69 NA(7.5) (127) (160) (132) (095) (240) (80) (44) (94) (18)

3357K 1.5 2.5 7.19 15 5.78 7.06 6.31 4.19 10.44 3.94 1.75 3.82++ 3.69 2.81++ NA 1.06(10) (147) (179) (160) (106) (265) (100) (44) (97) (94) (71) (27)

3357L 1.5 2.5 7.88 15 5.78 7.06 6.31 4.19 10.44 3.94 1.75 3.82++ 3.69 2.81++ NA 1.06(10) (147) (179) (160) (106) (265) (100) (44) (97) (94) (71) (27)

3357M 2 2.5 5.19 7.5 5.00 6.31 5.19 3.75 9.44 3.94 2.56 3.82 NA NA 0.69 NA(5) (127) (160) (132) (095) (240) (100) (65) (97) (18)

3357N 2 2.5 5.50 10 5.00 6.31 5.19 3.75 9.44 3.94 2.56 NA 3.69 NA NA -0.06(7.5) (127) (160) (132) (095) (240) (100) (65) (94) -(02)

3357P 2 2.5 6.19 10 5.85 7.06 6.31 4.19 10.44 3.94 2.56 3.82++ 3.69 2.81++ NA 1.06(7.5) (149) (179) (160) (106) (265) (100) (65) (97) (94) (71) (27)

3357Q 2 2.5 6.56 15 5.85 7.06 6.31 4.19 10.44 3.94 2.56 3.82++ 3.69 2.81++ NA 1.06(10) (149) (179) (160) (106) (265) (100) (65) (97) (94) (71) (27)

Frame 143 145 182 184 213 215JMBA 2.75 2.75 3.37 3.37 4.5 4.5

(70) (70) (86) (86) (114) (114)2F 4 5 4.5 5.5 5.5 7

(102) (127) (114) (140) (140) (178)B 6 6 6.5 7.5 7 8.5

(152) (152) (165) (191) (178) (216)M 3.5 3.5 4.5 4.5 5.25 5.25

(89) (89) (114) (114) (133) (133)HM 0.34 0.34 0.41 0.41 0.41 0.41

(9) (9) (10) (10) (10) (10)E2 2.75 2.75 3.75 3.75 4.25 4.25

(70) (70) (216) (216) (108) (108)A2 3.5 3.5 4.5 4.5 5.25 5.25

(89) (89) (114) (114) (133) (133)AG 10 11 11 12 14 15

APPROX (254) (279) (279) (305) (356) (381)

3350 Dimensions

page 8

Model 3358 DFModel Discharge Suction Imp Dia Std Hp*+ DC X D E1 A1 Y L #1SSJM #2SSJM3358A 1.25 2 5.19 3 4.19 5.50 4.44 2.75 7.50 3.13 1.75 3.82 NA

(2) (106) (140) (113) (070) (191) (80) (44) (97)3358B 1.25 2 5.94 5 5.00 6.31 5.19 3.75 9.44 3.13 1.75 3.82 NA

(3) (127) (160) (132) (095) (240) (80) (44) (97)3358C 1.25 2 6.56 5 5.00 6.31 5.19 3.75 9.44 3.13 1.75 3.82 NA

(3) (127) (160) (132) (095) (240) (80) (44) (97)3358D 1.25 2 7.31 7.5 5.78 7.06 6.31 3.75 9.44 3.13 1.75 3.82 NA

(5) (147) (179) (160) (095) (240) (80) (44) (97)3358E 1.25 2 7.88 10 5.78 7.06 6.31 3.75 9.44 3.13 1.75 3.82† 3.69

(7.5) (147) (179) (160) (095) (240) (80) (44) (97) (94)3358F 1.5 2.5 4.94 5 4.19 5.50 4.44 3.16 8.25 3.13 1.75 3.82 NA

(3) (106) (140) (113) (080) (210) (80) (44) (97)3358G 1.5 2.5 5.50 5 4.19 5.50 4.44 3.16 8.25 3.13 1.75 3.82 NA

(3) (106) (140) (113) (080) (210) (80) (44) (97)3358H 1.5 2.5 5.94 7.5 5.00 6.31 5.19 3.75 9.44 3.13 1.75 3.82 NA

(5) (127) (160) (132) (095) (240) (80) (44) (97)3358J 1.5 2.5 6.56 10 5.00 6.31 5.19 3.75 9.44 3.13 1.75 NA 3.69

(7.5) (127) (160) (132) (095) (240) (80) (44) (94)3358K 1.5 2.5 7.19 15 5.78 7.06 6.31 4.19 10.44 3.94 1.75 3.82++ 3.69

(10) (147) (179) (160) (106) (265) (100) (44) (97) (94)3358L 1.5 2.5 7.88 15 5.78 7.06 6.31 4.19 10.44 3.94 1.75 3.82++ 3.69

(10) (147) (179) (160) (106) (265) (100) (44) (97) (94)3358M 2 2.5 5.19 7.5 5.00 6.31 5.19 3.75 9.44 3.94 2.56 3.82 NA

(5) (127) (160) (132) (095) (240) (100) (65) (97)3358N 2 2.5 5.50 10 5.00 6.31 5.19 3.75 9.44 3.94 2.56 NA 3.69

(7.5) (127) (160) (132) (095) (240) (100) (65) (94)3358P 2 2.5 6.19 10 5.85 7.06 6.31 4.19 10.44 3.94 2.56 3.82++ 3.69

(7.5) (149) (179) (160) (106) (265) (100) (65) (97) (94)3358Q 2 2.5 6.56 15 5.85 7.06 6.31 4.19 10.44 3.94 2.56 3.82++ 3.69

(10) (149) (179) (160) (106) (265) (100) (65) (97) (94)

Notes:1. All dimensions are in inches (mm) and may vary ±1/4 (6).2. Motor dimensions are not specified as they vary with each

motor manufacturer.3. Not for construction purposes unless certified.* 3450 RPM, refer to performance curves for 1750 RPM+ Standard horsepower is the selection for motors, 60 cycle

(50 cycle) with 1.15 service factor. ++ 1750 RPM only

Frame WG F U V KEY#1SSJM 8.25 9.25 0.875 1.5 .187 SQ X 1.25 LNG

(210) (235) (22) (38)#2SSJM 11.75 11.38 1.125 2.5 .250 SQ X 1.50 LNG

(298) (289) (29) (64)

3350 Dimensions

page 9

Model 3358 W/OPT BASE, CPL AND MOTOR DFModel Discharge Suction Imp Dia Std Hp*+ DC X D Y #1SSJM Base No. #2SSJM Base No.3358A 1.25 2 5.19 3 4.19 5.50 4.44 3.13 3.82 1 NA NA

(106) (140) (113) (80) (97)3358B 1.25 2 5.94 5 5.00 6.31 5.19 3.13 3.82 1 NA NA

(127) (160) (132) (80) (97)3358C 1.25 2 6.56 5 5.78 6.31 5.19 3.13 3.82 1 NA NA

(147) (160) (132) (80) (97)3358D 1.25 2 7.31 7.5 5.78 7.06 6.31 3.13 3.82 1 NA NA

(147) (179) (160) (80) (97)3358E 1.25 2 7.88 10 4.19 7.06 6.31 3.13 3.82++ 2 3.69 3

(106) (179) (160) (80) (97) (94)3358F 1.5 2.5 4.94 5 4.19 5.50 4.44 3.13 3.82 1 NA NA

(106) (140) (113) (80) (97)3358G 1.5 2.5 5.50 5 4.19 5.50 4.44 3.13 3.82 1 NA NA

(106) (140) (113) (80) (97)3358H 1.5 2.5 5.94 7.5 5.00 6.31 5.19 3.13 3.82 1 NA NA

(127) (160) (132) (80) (97)3358J 1.5 2.5 6.56 10 5.00 6.31 5.19 3.13 NA 3 3.69 3

(127) (160) (132) (80) (94)3358K 1.5 2.5 7.19 15 5.78 7.06 6.31 3.94 3.82++ 2 3.69 5

(147) (179) (160) (100) (97) (94)3358L 1.5 2.5 7.88 15 5.78 7.06 6.31 3.94 3.82++ 2 3.69 5

(147) (179) (160) (100) (97) (94)3358M 2 2.5 5.19 7.5 5.00 6.31 5.19 3.94 3.82 2 NA NA

(127) (160) (132) (100) (97)3358N 2 2.5 5.50 10 5.00 6.31 5.19 3.94 NA 3 3.69 3

(127) (160) (132) (100) (94)3358P 2 2.5 6.19 10 5.85 7.06 6.31 3.94 3.82++ 2 3.69 3

(149) (179) (160) (100) (97) (94)3358Q 2 2.5 6.56 15 5.85 7.06 6.31 3.94 3.82++ 2 3.69 5

(149) (179) (160) (100) (97) (94)

Base HA HB HG HH1 12 34 3 .63

(305) (864) (076) (16)2 12 38 3 .63

(305) (965) (076) (16)3 13 42 4 .75

(330) (1067) (102) (19)5 15 44 3.38 .75

(381) (1118) (086) (19)

Motor C Approx Cpl HTFrame143T 12 L075 0.50

(305) (13)145T 13 L075 0.50

(330) (13)182T 13 L095 0.52

(330) (13)184T 14 L095 0.52

(356) (13)213T 16 L100 0.71

(406) (18)215T 18 L100 0.71

(457) (18)254T 21 L110 0.88

(533) (22)256T 23 L110 .88

(584) (22)

FRAME WG#1SSJM 8.25

(210)#2SSJM 11.75

(298)

Approx

(2)

(3)

(3)

(3)

(3)

(5)

(5)

(5)

(7.5)

(7.5)

(7.5)

(7.5)

(10)

(10)

(10)

Notes:1. All dimensions are in inches (mm) and may vary ±1/4 (6).2. Motor dimensions are not specified as they vary with each

motor manufacturer.3. Not for construction purposes unless certified.* 3450 RPM refer to performance curves for 1750 RPM+ Standard horsepower is the selection for motors, 60 cycle

(50 cycle) with 1.15 service factor.++ 1750 RPM only

AP-

3350

/Rev

. A (3

.04)

PR

INTE

D IN

U.S

.A.

HYDRA

ULI

C

19

INSTIT

UTE

17

MARKETING & SALES:800 AIRPORT ROAD • NORTH AURORA, ILLINOIS U.S.A. • 60542PHONE: (630) 859-7000 U.S.A./CANADA FAX: (630) 859-7060 WORLDWIDE FAX: (630) 859-1226

AURORA MFG. PLANT: 800 AIRPORT ROAD • NORTH AURORA, ILLINOIS U.S.A. • 60542

SALES OFFICES IN ALL MAJOR CITIES AND COUNTRIESRefer to “Pumps” in yellow pages of your phone directoryfor your local Distributor

— Your Authorized Local Distributor —

NOTE: Aurora Pump reserves the right to make revisions to its products and their specifications, and to this bulletin and related information, without notice.

The contractor shall furnish (and install inlocation as shown on the plan) an Aurora Type3350 horizontal centrifugal pump model________. Each pump shall have acapacity of ____GPM at ____ft. total headand ___specific gravity. The pump is to haveall wetted Stainless Steel Metal Parts (20% GFNoryl ™ Ejector on 3353/3354). The pump isto be equipped with a mechanical seal will allmetal parts to be stainless steel, Buna-Nbellows, ceramic seat and carbon washer.

Close Coupled Models 3351 … 3353… 3357:

The pump is to be close coupled to a NEMAmotor of ___hp, ___ph ___hertz,___voltage, ____RPM (open dripproof)(totally enclosed fan cooled) enclosure.Motors for model 3351 and 3351 shall havea stainless steel shaft of NEMA Jet design.Motors for model 3357 shall be of NEMA JMdesign and shaft shall be protected by astainless steel shaft sleeve.

Flexible Coupled Models 3352 …3354 … 3358:

The pump is to be mounted on a power frameequipped with permanently lubricated sealed

ball bearings. Power frame shaft shall be ofstainless steel with NEMA Jet design for pumpmodels 3352 and 3354. For model 3358, thecarbon steel shaft is NEMA JM design. Thepump is to be flexible coupled to a standardhorizontal NEMA motor of ___hp, ___ph,___hertz, ___voltage, ___RPM (open dripproof (totally enclosed fan cooled) (explosionproof) enclosure. The pump shall be mountedon a formed steel baseplate. Pump and motoralignment shall be checked in accordance withthe Standards of the Hydraulic Institute afterthe pump has been installed.

Engineering Specifications

Pump Part 3351 3353 33573352 3354 3358

Casing Stainless Steel Stainless Steel Stainless SteelAISI 304 AISI 304 AISI 304

Impeller Stainless Steel Stainless Steel Stainless SteelAISI 304 AISI 304 AISI 304

Seal Plate Stainless Steel Stainless Steel Stainless SteelAISI 304 AISI 304 AISI 304

Bracket Cast Aluminum Cast Aluminum Cast AluminumShaft Stainless Steel Stainless Steel Carbon Steel

AISI 416 AISI 416 AISI C1045Shaft Sleeve NA NA Stainless Steel

AISI 416Sleeve Gaskets NA NA Nylon #6Ejector & Diffuser NA 20% GF PPO NAPower Frame Cast Iron Cast Iron Cast Iron(As Applicable) ASTM A48 ASTM A48 ASTM A48Mechanical Seal Stainless steel metal parts, “Buna-N” elastomer(STD) parts, ceramic seat and carbon washer. Casing O-Ring Viton Viton Viton

Limitation: maximum 3351 3353 3357based on water service 3352 3354 3358Speed - RPM 3450 3450 3450Horsepower 3 1.5 15Temperature ºF (ºC) 225 (120)* 115 (45) 225 (120)*Hydrostatic Test Limit PSI (bar) 187 (13.5) 187 (13.5) 345 (22.5)Case Working Press. PSI (bar) 125 (9) 125 (9) 230 (15)

Materials of Construction and Limitations

* With Std Seal, 250ºF (120ºC) with optional seals